Calibration device



FIG. 1 is a front, right and top perspective view of a calibration device showing our new design;

FIG. 2 is a rear, left and bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of an encircled portion 9 of FIG. 1 ;

FIG. 10 is an enlarged view of an encircled portion 10 of FIG. 1 ;

FIG. 11 is an enlarged view of an encircled portion 11 of FIG. 1 ;

FIG. 12 is an enlarged view of an encircled portion 12 of FIG. 1 ;

FIG. 13 is an enlarged view of an encircled portion 13 of FIG. 1 ;

FIG. 14 is an enlarged view of an encircled portion 14 of FIG. 2 ;

FIG. 15 is an enlarged view of an encircled portion 15 of FIG. 2 ;

FIG. 16 is an enlarged view of an encircled portion 16 of FIG. 2 ;

FIG. 17 is an enlarged view of an encircled portion 17 of FIG. 2 ;

FIG. 18 is an enlarged view of an encircled portion 18 of FIG. 2 ;

FIG. 19 is another front, right and top perspective view similar to FIG. 1 , but showing the arms in a folded state; and,

FIG. 20 is another rear, left and bottom perspective view similar to FIG. 2 , but showing the arms in a folded state.

The broken lines depict portions of the calibration device in which the design is embodied that form no part of the claimed design. 

CLAIM We claim the ornamental design for a calibration device, as shown and described. 